Executive Summary

Informations
Name CVE-2020-10767 First vendor Publication 2020-09-15
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 1.9 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Prediction Barrier). The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation (IBRS) is available. This flaw allows a local attacker to perform a Spectre V2 style attack when this configuration is active. The highest threat from this vulnerability is to confidentiality.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10767

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3391

Sources (Detail)

Source Url
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10767
MISC https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...

Alert History

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Date Informations
2024-03-12 13:03:34
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2024-02-02 02:11:45
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2024-02-01 12:19:24
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2023-12-29 02:02:23
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2023-11-22 02:01:28
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2023-11-07 21:36:49
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2023-09-05 13:06:17
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2023-09-05 01:19:03
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2023-09-02 13:05:11
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2023-09-02 01:19:20
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2023-08-12 13:09:45
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2023-08-12 01:18:34
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2023-08-11 13:03:05
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2023-08-11 01:19:12
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2023-08-06 13:01:19
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2023-08-06 01:18:26
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2023-08-04 13:01:40
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2023-08-04 01:18:42
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2023-07-14 13:01:42
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2023-07-14 01:18:34
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2023-06-06 12:55:10
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2023-04-13 01:51:45
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2023-03-29 02:04:24
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2023-03-28 12:18:50
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2023-01-25 01:51:43
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2023-01-20 01:51:18
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2022-10-11 12:55:10
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2022-10-11 01:18:29
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2022-09-09 01:51:12
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2022-03-11 01:47:05
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2022-02-01 01:42:29
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2021-12-11 12:43:34
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2021-12-11 01:40:48
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2021-08-26 12:36:44
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2021-08-24 01:37:19
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2021-08-19 12:37:37
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2021-06-03 01:34:30
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2021-05-25 12:35:43
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2021-05-19 12:33:46
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2021-05-04 13:44:36
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2021-04-22 02:56:46
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2021-03-27 01:32:37
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2021-01-13 01:29:45
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2020-12-15 01:28:08
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2020-12-12 12:28:36
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2020-12-09 01:29:28
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2020-12-05 12:30:17
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2020-09-25 00:22:46
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2020-09-23 17:22:49
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2020-09-16 09:22:47
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2020-09-16 05:22:48
  • First insertion